new government numbers put houston on top as the nation's fastest-growing city economically. and gas averages $3.78 a gallon, up 45 cents in a month. i'm jeff glor, cbs news. so do you guys think being fast is better than being slow? [ kids ] yes! it's better to be fast to not be bitten by a werewolf and then you'll be turned into one and you will have to stay in and then you'll have to get shaved because you will be too hot and then you're like... [ growling ] which means i wish i was back to a human. what? [ male announcer ] it's not complicated. faster is better. and iphone 5 downloads fastest on at&t 4g. ♪ good morning, turtle. ♪ my friends are all around me ♪ my friends, they do surround me ♪ ♪ i hope this never ends ♪ and we'll be the best of friends ♪ [ male announcer ] introducing the reimagined 2013 chevrolet traverse. all set? all set. with spacious seating for up to eight. imagine that. chevrolet. find new roads. as your life changes, fidelity is there for your personal economy, helping you readjust along the way, refocus as careers change and kids he